.panel-group {
    max-height: 770px;
    overflow: auto;
}

.leftMenu {
    margin: 10px;
    margin-top: 5px;
}

.leftMenu .panel-heading {
    font-size: 14px;
    padding-left: 20px;
    height: 36px;
    line-height: 36px;
    color: white;
    position: relative;
    cursor: pointer;
}


/*转成手形图标*/

.leftMenu .panel-heading span {
    position: absolute;
    right: 10px;
    top: 12px;
}

.leftMenu .menu-item-left {
    padding: 2px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
}

.leftMenu .menu-item-left:hover {
    background: #C4E3F3;
    border: 1px solid #1E90FF;
}